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authorMiri Korenblit <miriam.rachel.korenblit@intel.com>2021-02-10 14:29:27 +0200
committerLuca Coelho <luciano.coelho@intel.com>2021-02-10 14:39:43 +0200
commit3ce882473ec4321c8b14ea30f36bfeaa18335413 (patch)
treec58e0119733aba1acce8b5c48908a98fc96e2578 /drivers/net/wireless
parentabc599efa67bb4138536360e07d677052b19e392 (diff)
iwlwifi:mvm: Add support for version 2 of the LARI_CONFIG_CHANGE command.
Add support for version 2 of the LARI_CONFIG_CHANGE command. this is needed to support UHB enable/disable from BIOS Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.8a0c951bfdea.I850f29d3ff3931388447bda635dfbc742ea1df61@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c13
2 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index b2706209b7d7..fbca9dd872e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -415,15 +415,26 @@ enum iwl_lari_config_masks {
};
/**
- * struct iwl_lari_config_change_cmd - change LARI configuration
+ * struct iwl_lari_config_change_cmd_v1 - change LARI configuration
* @config_bitmap: bit map of the config commands. each bit will trigger a
* different predefined FW config operation
*/
-struct iwl_lari_config_change_cmd {
+struct iwl_lari_config_change_cmd_v1 {
__le32 config_bitmap;
} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_1 */
/**
+ * struct iwl_lari_config_change_cmd_v2 - change LARI configuration
+ * @config_bitmap: bit map of the config commands. each bit will trigger a
+ * different predefined FW config operation
+ * @oem_uhb_allow_bitmap: bitmap of UHB enabled MCC sets
+ */
+struct iwl_lari_config_change_cmd_v2 {
+ __le32 config_bitmap;
+ __le32 oem_uhb_allow_bitmap;
+} __packed; /* LARI_CHANGE_CONF_CMD_S_VER_2 */
+
+/**
* struct iwl_pnvm_init_complete_ntfy - PNVM initialization complete
* @status: PNVM image loading status
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 76c460852398..20e93a9aff02 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1196,7 +1196,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
u8 ret;
int cmd_ret;
- struct iwl_lari_config_change_cmd cmd = {};
+ struct iwl_lari_config_change_cmd_v2 cmd = {};
if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE)
cmd.config_bitmap |=
@@ -1214,11 +1214,18 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
/* apply more config masks here */
if (cmd.config_bitmap) {
- IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n");
+ size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw,
+ REGULATORY_AND_NVM_GROUP,
+ LARI_CONFIG_CHANGE, 1) == 2 ?
+ sizeof(struct iwl_lari_config_change_cmd_v2) :
+ sizeof(struct iwl_lari_config_change_cmd_v1);
+ IWL_DEBUG_RADIO(mvm,
+ "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
+ le32_to_cpu(cmd.config_bitmap));
cmd_ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE),
- 0, sizeof(cmd), &cmd);
+ 0, cmd_size, &cmd);
if (cmd_ret < 0)
IWL_DEBUG_RADIO(mvm,
"Failed to send LARI_CONFIG_CHANGE (%d)\n",